{3-[5-(tert-butyl)-3-iodo-2-methylphenyl]prop-2-ynyl}diethoxyphosphino-1-one

Base Information

Chemical Name:{3-[5-(tert-butyl)-3-iodo-2-methylphenyl]prop-2-ynyl}diethoxyphosphino-1-one
CAS No.:464895-79-2
Molecular Formula:C₁₈H₂₆IO₃P
Molecular Weight:448.281
Hs Code.:

Synonyms:{3-[5-(tert-butyl)-3-iodo-2-methylphenyl]prop-2-ynyl}diethoxyphosphino-1-one

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Chemical Property of {3-[5-(tert-butyl)-3-iodo-2-methylphenyl]prop-2-ynyl}diethoxyphosphino-1-one

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Technology Process of {3-[5-(tert-butyl)-3-iodo-2-methylphenyl]prop-2-ynyl}diethoxyphosphino-1-one

There total 4 articles about {3-[5-(tert-butyl)-3-iodo-2-methylphenyl]prop-2-ynyl}diethoxyphosphino-1-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 5-tert-butyl-1-iodo-3-(3-iodo-prop-1-ynyl)-2-methyl-benzene

: 762-04-9
phosphonic acid diethyl ester

: 464895-79-2
{3-[5-(tert-butyl)-3-iodo-2-methylphenyl]prop-2-ynyl}diethoxyphosphino-1-one

Guidance literature:: phosphonic acid diethyl ester; With n-butyllithium; 1,1,1,3,3,3-hexamethyl-disilazane; In tetrahydrofuran; for 0.333333h;

5-tert-butyl-1-iodo-3-(3-iodo-prop-1-ynyl)-2-methyl-benzene; In tetrahydrofuran; at 25 ℃; for 4h; Further stages.;
DOI:10.1021/ol026118x

Reference yield:

: 464895-78-1
3-[5-(tert-butyl)-3-iodo-2-methylphenyl]prop-2-yn-1-ol

: 464895-79-2
{3-[5-(tert-butyl)-3-iodo-2-methylphenyl]prop-2-ynyl}diethoxyphosphino-1-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: 81.8 percent / PPh₃; imidazole / diethyl ether; acetonitrile / 1 h / 0 °C

2.1: HMDS; BuLi / tetrahydrofuran / 0.33 h

2.2: 1.37 g / tetrahydrofuran / 4 h / 25 °C

With 1H-imidazole; n-butyllithium; triphenylphosphine; 1,1,1,3,3,3-hexamethyl-disilazane; In tetrahydrofuran; diethyl ether; acetonitrile;
DOI:10.1021/ol026118x

Reference yield:

: 98-51-1
4-tert-butyltoluene

: 464895-79-2
{3-[5-(tert-butyl)-3-iodo-2-methylphenyl]prop-2-ynyl}diethoxyphosphino-1-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: 75.9 percent / KIO₄; I₂; H₂SO₄ / acetic acid; CHCl₃; H₂O / 24 h / 90 °C

2.1: 69.4 percent / PdCl₂(PPh₃)2; CuI; piperidine / toluene / 24 h

3.1: 81.8 percent / PPh₃; imidazole / diethyl ether; acetonitrile / 1 h / 0 °C

4.1: HMDS; BuLi / tetrahydrofuran / 0.33 h

4.2: 1.37 g / tetrahydrofuran / 4 h / 25 °C

With piperidine; 1H-imidazole; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; n-butyllithium; potassium metaperiodate; sulfuric acid; iodine; triphenylphosphine; 1,1,1,3,3,3-hexamethyl-disilazane; In tetrahydrofuran; diethyl ether; chloroform; water; acetic acid; toluene; acetonitrile;
DOI:10.1021/ol026118x